“My first quality IEM purchase was the Hifiman RE-400 when they first came out. I was used to low end Skullcandy sets at the time, and I really wanted to see what "reference sound" sounded like for a reasonable price of under $100. At the time, I felt anything above that price was absurd for me to purchase.
From the first listen, the RE-400 showed me what quality sounded like. I was...” --bhazard

Our Fusion model provides a "full range" of sound, with excellent highs, mids, and lows in these speakers. Fusion for SmartPhone comes with a full-control mic for iPhone, fabric, tangle-free cord, and 90-degree gold-plated sport jack.
Note: this microphone also works with other SmartPhones that accept direct-connect 3.5mm jacks, but click control function may not with all SmartPhones.